<template>
    <div>
        <div id="slider" class="mui-slider ">
            <div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
                <div class="mui-scroll">
                    <a :class="['mui-control-item',item.id==0?'mui-active':'' ]" href="#item1mobile" data-wid="tab-top-subpage-1.html" 
                    v-for="item in List" :key="item.id" @click="getPhotoListByCateId(item.id)">
                        {{item.title}}
                    </a>
                </div>
            </div>

        </div>

        <div>
            <ul class="photo-list">
                <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
                    <img v-lazy="item.img_url">
                        <div class="info">
                            <h1 class="info-title">{{ item.title }}</h1>
                            <div class="info-body">{{ item.zhaiyao }}</div>
                        </div>
                </router-link>
            </ul>
        </div>

    </div>
</template>


<script>
import mui from '../../lib/mui/js/mui.js'
export default {
    data(){
        return{
            List:[],
            list:[]
        }
    },
    mounted(){
        mui('.mui-scroll-wrapper').scroll({
            deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
        });
    },
    created(){
        this.getAllCategory();
        this.getPhotoListByCateId(0);
    },
    methods:{
        getAllCategory(){
            this.$http.get("api/getimgcategory").then(result=>{
                if(result.body.status===0){
                    this.List=result.body.message
                    var gct={title:'全部',id:0}
                    this.List.unshift(gct)
                }
            })
        },
        getPhotoListByCateId(id){
            this.$http.get("api/getimages/"+id).then(result=>{
                if(result.body.status===0){
                    this.list=result.body.message
                }
            })
        },
    }
}
</script>



<style lang="scss" scoped>
*{
    touch-action:pan-y;
}
.photo-list{
    list-style: none;
    margin: 0;
    padding:10px;
    padding-bottom: 0;
    li{
        background-color: #ccc;
        text-align: center;
        margin-bottom: 10px;
        box-shadow: 0 0 9px #999;
        position: relative;
        img{
            width: 100%;
            vertical-align: middle;
        }
        img[lazy=loading] {
            width: 40px;
            height: 300px;
            margin: auto;
                        }
      .info {
      color: white;
      text-align: left;
      position: absolute;
      bottom: 0;
      background-color: rgba(0, 0, 0, 0.4);
      max-height: 84px;
      .info-title {
        font-size: 14px;
      }
      .info-body {
        font-size: 13px;
      }
    }
    }
}

</style>

